src/vox.c

   1 /* libSoX file format handler for Dialogic/Oki ADPCM VOX files.
   2  *
   3  * Copyright 1991-2007 Tony Seebregts And Sundry Contributors
   4  *
   5  * This source code is freely redistributable and may be used for any
   6  * purpose.  This copyright notice must be maintained.
   7  *
   8  * Tony Seebregts And Sundry Contributors are not responsible for the
   9  * consequences of using this software.
  10  */
  11
  12 #include "sox_i.h"
  13 #include "vox.h"
  14 #include "adpcms.h"
  15
  16 /* .vox doesn't need any private state over and above adpcm_io_t *, so
  17    just have simple wrappers that pass it on directly. */
  18
  19 int lsx_vox_start(sox_format_t * ft)
  20 {
  21   return lsx_adpcm_oki_start(ft, (adpcm_io_t *)ft->priv);
  22 }
  23
  24 int lsx_ima_start(sox_format_t * ft)
  25 {
  26   return lsx_adpcm_ima_start(ft, (adpcm_io_t *)ft->priv);
  27 }
  28
  29 size_t lsx_vox_read(sox_format_t * ft, sox_sample_t *buffer, size_t len)
  30 {
  31   return lsx_adpcm_read(ft, (adpcm_io_t *)ft->priv, buffer, len);
  32 }
  33
  34 int lsx_vox_stopread(sox_format_t * ft)
  35 {
  36   return lsx_adpcm_stopread(ft, (adpcm_io_t *)ft->priv);
  37 }
  38
  39 size_t lsx_vox_write(sox_format_t * ft, const sox_sample_t *buffer, size_t length)
  40 {
  41   return lsx_adpcm_write(ft, (adpcm_io_t *)ft->priv, buffer, length);
  42 }
  43
  44 int lsx_vox_stopwrite(sox_format_t * ft)
  45 {
  46   return lsx_adpcm_stopwrite(ft, (adpcm_io_t *)ft->priv);
  47 }